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import scala.reflect.runtime.universe._
import scala.reflect.runtime.{currentMirror => cm}
import scala.tools.reflect.{ToolBox, ToolBoxError}
import scala.tools.reflect.Eval
object Test extends App {
val label = reify {
var x = 0
while (x < 2) { x += 1 }
x
}
println(label.eval)
val tb = cm.mkToolBox()
val tlabel = tb.typecheck(label.tree)
println(tlabel)
val rtlabel = tb.untypecheck(tlabel)
try {
println(tb.eval(rtlabel))
} catch {
case _: ToolBoxError => println("error!")
}
}
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